SK COLLET CHUCKS
T.I.R. ≤0.0002 " at 4xD COOLANT-THRU Coolant-Thru Thru-tool coolant MILLING STRAIGHT SHANK SK COLLET CHUCKS FEATURES • Feature TiN Bearing Nut which considerably improves cutting rigidity and finish • Narrow body allows access to tight spaces and hard to reach areas • Unique high-pressure coolant collet system for higher accuracy and gripping torque • 8° taper SK collet provides double the clamping force and precision than ER Collet Chucks • Coolant Collets are steel-sealed and mechanically sealed by design. STRAIGHT SHANK Part Number Collet Size Collet Range Wrench L (mm) L L1 L2 D D1 D2 D3 Back-Up Screw Fig. K3/4-SK10-100 SK10 0.035 - 0.394" SKL-10 100 3.94" 1.77" - 0.75" 1.08" - - SKG-12L 16 K3/4-SK10-120 SK10 0.035 - 0.394" SKL-10 120 4.72" 2.56" - 0.75" 1.08" - - SKG-12L 16 K1.1/4-SK6-120 SK6 0.028 - 0.25" SKL-6W 120 4.72" 1.96" 2.28" 1.25" 0.77" 1.26" 1.46" SKG-8 17 K1.1/4-SK6-170 SK6 0.028 - 0.25" SKL-6W 170 6.69" 2.47" 4.24" 1.25" 0.77" 1.46" - SKG-8 18 K1.1/4-SK10-120 SK10 0.035 - 0.394" SKL-10 120 4.72" 1.88" 2.28" 1.25" 1.08" 1.26" 1.46" SKG-12L 17 K1.1/4-SK10-150 SK10 0.035 - 0.394" SKL-10 150 5.91" 3.06" 3.46" 1.25" 1.08" 1.26" 1.46" SKG-12L 17 K1.1/4-SK10-210 SK10 0.035 - 0.394" SKL-10 210 8.27" 2.95" 5.82" 1.25" 1.08" 1.46" - SKG-12L 18 K1.1/4-SK16-120 SK16 0.108 - 0.63" 9HC16 120 4.72" 2.25" - 1.25" 1.58" - - SKG-18L 16 K1.1/4-SK16-150 SK16 0.108 - 0.63" 9HC16 150 5.91" 3.43" - 1.25" 1.58" - - SKG-18L 16 K1.1/4-SK16-210 SK16 0.108 - 0.63" 9HC16 210 8.27" 5.79" - 1.25" 1.58" - - SKG-18L 16 K1.1/4-SK25-150 SK25 0.630 - 1.000" 9HC22 150 5.91" 3.46" - 1.25" 2.17" - - SKG-18L 16 K25-SK6-130 SK6 0.028 - 0.25" SKL-6W 130 5.12" 2.43" 2.75" 0.98" 0.77" 1.18" - SKG-8 18 K25-SK10-150 SK10 0.035 - 0.394" SKL-10 150 5.91" 3.36" 3.56" 0.98" 1.08" 1.18" - SKG-12L 18 S25-SK10-250 SK10 0.035 - 0.394" SKL-10 250 9.84" 1.06" - 0.98" 1.08" - - SKG-12L 16 S25-SK10-300 SK10 0.035 - 0.394" SKL-10 300 11.81" 1.03" - 0.98" 1.08" - - SKG-12L 16 K32-SK6-120 SK6 0.028 - 0.25" SKL-6W 120 4.72" 1.96" 2.28" 1.26" 0.77" 1.26" 1.46" SKG-8 17 K32-SK6-170 SK6 0.028 - 0.25" SKL-6W 170 6.69" 2.48" 4.25" 1.26" 0.77" 1.46" - SKG-8 18 K32-SK10-120 SK10 0.035 - 0.394" SKL-10 120 4.72" 1.89" 2.28" 1.26" 1.08" 1.26" 1.56" SKG-12L 17 K32-SK10-210 SK10 0.035 - 0.394" SKL-10 210 8.27" 2.98" 5.85" 1.26" 1.08" 1.46" - SKG-12L 18 K32-SK16-120 SK16 0.108 - 0.63" 9HC16 120 4.72" 2.28" - 1.26" 1.58" - - SKG-18L 16 K32-SK16-210 SK16 0.108 - 0.63" 9HC16 210 8.27" 5.80" - 1.26" 1.58" - - SKG-18L 16 S32-SK16-250 SK16 0.108 - 0.63" 9HC16 250 9.84" 2.25" - 1.26" 1.58" - - SKG-18L 16 S32-SK16-300 SK16 0.108 - 0.63" 9HC16 300 11.81" 2.25" - 1.26" 1.58" - - SKG-18L 16 K32-SK20-120 SK20 0.138 - 0.787" 9HC22 120 4.72" 2.28" - 1.26" 1.91" - - SKG-22 16 K32-SK20-180 SK20 0.138 - 0.787" 9HC22 180 7.09" 4.64" - 1.26" 1.91" - - SKG-22 16 DRILLING REAMING TAPPING
Please note that the maximum RPM listed in our catalog may vary depending on the toolholder shank, weight, balanceability and the G rating.
D1
L1
L
D
Fig. 16
D1 D2 D3
L2 L1
L
D
Fig. 17
D1 D2
L1
L2
L
Note: Wrench not included.
D
Fig. 18
SK Collets Pages 32-39
Wrenches Page 40
Back-up Screw Page 41
Coolant-thru Nuts Pages 37-39
30
847-367-4800
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